From cd0c2a18daa9fb6a1bcd7d8d4f3de94b1978533b Mon Sep 17 00:00:00 2001
From: Dingxian Wen <shawn.wen@rock-chips.com>
Date: Mon, 6 Sep 2021 21:12:04 +0800
Subject: [PATCH] arm64: dts: rockchip: rk3568-evb6: add lt8619c configuration

Signed-off-by: Dingxian Wen <shawn.wen@rock-chips.com>
Change-Id: I9bff56d2cddd1d8d16bac0ffd09bd48167dd58ed
---
 .../dts/rockchip/rk3568-evb6-ddr3-v10.dtsi    | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi
index 911c7e2d4568..70483136c897 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi
@@ -41,6 +41,13 @@
 		regulator-always-on;
 		regulator-boot-on;
 	};
+
+	ext_cam_clk: external-camera-clock {
+		compatible = "fixed-clock";
+		clock-frequency = <25000000>;
+		clock-output-names = "CLK_CAMERA_25MHZ";
+		#clock-cells = <0>;
+	};
 };
 
 &combphy0_us {
@@ -122,6 +129,31 @@
 		power-off-in-suspend = <1>;
 		layout = <4>;
 	};
+
+	lt8619c: lt8619c@32 {
+		compatible = "lontium,lt8619c";
+		reg = <0x32>;
+		clocks = <&ext_cam_clk>;
+		clock-names = "xvclk";
+		pinctrl-names = "default";
+		pinctrl-0 = <&cif_dvp_clk &cif_dvp_bus16 &cif_dvp_bus8>;
+		power-gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_LOW>;
+		plugin-det-gpios = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
+		hpd-output-inverted;
+		rockchip,camera-module-index = <0>;
+		rockchip,camera-module-facing = "back";
+		rockchip,camera-module-name = "LT8619C";
+		rockchip,camera-module-lens-name = "NC";
+
+		port {
+			lt8619c_out: endpoint {
+				remote-endpoint = <&cif_para_in>;
+				bus-width = <16>;
+				pclk-sample = <1>;
+			};
+		};
+	};
 };
 
 &i2c4 {
@@ -456,3 +488,26 @@
 		reg = <0x0>;
 	};
 };
+
+&rkcif_dvp {
+	status = "okay";
+
+	port {
+		/* Parallel bus endpoint */
+		cif_para_in: endpoint {
+			remote-endpoint = <&lt8619c_out>;
+		};
+	};
+};
+
+&rkcif {
+	status = "okay";
+};
+
+&rkcif_mmu {
+	status = "okay";
+};
+
+&rkcif_dvp_sditf {
+	status = "okay";
+};